shell:$ nslookup -timeout=2 -retry=1 'login.sendgrid.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	login.sendgrid.com
Address: 52.85.61.26
Name:	login.sendgrid.com
Address: 52.85.61.62
Name:	login.sendgrid.com
Address: 52.85.61.71
Name:	login.sendgrid.com
Address: 52.85.61.33